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Maxim Bogdan


Last seen: 1 month ago |  Active since 2021

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Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]

3 months ago

Question


How to generate all monoids of order 5?
Let's say that we have the set and we want to generate the 5x5 tables (matrices) of all operations $*:M\times M\to M$ that gen...

2 years ago | 0 answers | 0

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Integration over a region determined by a given function
How can we compute an integral of the form: where without writing it as a integral on . I want it so because when is a very...

3 years ago | 0 answers | 0

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answers

Question


Complex function grid transformation
I have a grid and a complex function of one variable : x=linspace(0,1,10); y=linspace(0,1,10); f=@(z) z.^2; %for example f(1+...

3 years ago | 0 answers | 0

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Question


Perimeter of a implicit curve
I tried to make a program that returns the perimeter of a plane curve defined implicitly. The difficulty is that this type of cu...

3 years ago | 1 answer | 0

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answer

Question


Area of a implicit curve
Let's say that I have a multiply connected curve defined implicitly. For example: f=@(x,y) sin(x).*sin(y)-0.5; fimplicit(f,[...

3 years ago | 2 answers | 1

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answers

Question


How can we fill a region defined by a implicit function?
I use fimplicit(f, -10,10,-10,10) to plot the curve where . How can I color the region in which from the rectangle ? I know...

3 years ago | 1 answer | 0

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Question


fimplicit increasing number of points
I wonder how can I increase the number of points used by the fimplicit command to plot an implicit curve ? From this question t...

3 years ago | 1 answer | 0

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Implicit plane curve discretization
I want to have a matrix with 2 lines and columns with the coordinates of points that lie on the implicit curve where is a fun...

3 years ago | 1 answer | 1

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Question


Can Matlab compute an integral on Mathematica via MATLink and import the result automatically?
I've observed that Mathematica has far more accuracy than Matlab in computing integrals (especially double, triple or improper i...

3 years ago | 0 answers | 1

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Question


Why Matlab cannot calculate simple double integrals with good accuracy?
Let's say that I want to calculate the area of a circle of radius 1 which is . I use the following code: f=@(x,y) double(1-x.^2...

3 years ago | 1 answer | 1

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